What is the difference between Apache Hadoop and RDBMS?


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More Apache Hadoop Interview Questions

Are Namenode and job tracker on the same host?

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What is a checkpoint?

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What are the hadoop's three configuration files?

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What is a Task instance in Hadoop? Where does it run?1

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What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?

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How will format the HDFS ?

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Is a job split into maps?

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What are the main components of a Hadoop Application?

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How can we look for the namenode in the browser?

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What is keyvaluetextinputformat?

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explain Metadata in Namenode?

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How a task is scheduled by a jobtracker?

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